VOLCANOES Mahukona is a Hawaiian volcano whose summit has an elevation of -3600 feet. The summit once had an elevation of 800 feet.
What was the change in elevation of the volcano's summit?

Which of those sequences is a geometric sequence

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base